1.

The slow process of the transition of dead ____i____ into coal is called ______ii_____. The information in which alternative completes the given statement?

A.  i-vegetation, ii-condensation
B.  i-vegetation, ii-carbonization
C.  i-sea organisms, ii-carbonization
D.  i-sea organisms, ii-condensation
Answer» C.  i-sea organisms, ii-carbonization


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